201011020000 has 120 divisors (see below), whose sum is σ = 565162977456. Its totient is φ = 68918016000.

The previous prime is 201011019997. The next prime is 201011020009. The reversal of 201011020000 is 20110102.

It is a super-2 number, since 2×201011020000² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (7).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201011020009) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 577897 + ... + 857896.

Almost surely, 2^201011020000 is an apocalyptic number.

201011020000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201011020000 is an abundant number, since it is smaller than the sum of its proper divisors (364151957456).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201011020000 is an equidigital number, since it uses as much as digits as its factorization.

201011020000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1435830 (or 1435807 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 201011020000 its reverse (20110102), we get a palindrome (201031130102).

The spelling of 201011020000 in words is "two hundred one billion, eleven million, twenty thousand".